78681768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 215377920

約数和(自身を除く): 136696152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 491, 607, 982, 1214, 1473, 1821, 1964, 2428, 2946, 3642, 3928, 4856, 5401, 5892, 6677, 7284, 10802, 11784, 13354, 14568, 16203, 20031, 21604, 26708, 32406, 40062, 43208, 53416, 64812, 80124, 129624, 160248, 298037, 596074, 894111, 1192148, 1788222, 2384296, 3278407, 3576444, 6556814, 7152888, 9835221, 13113628, 19670442, 26227256, 39340884, 78681768]

約数ペア:

[(1, 78681768), (2, 39340884), (3, 26227256), (4, 19670442), (6, 13113628), (8, 9835221), (11, 7152888), (12, 6556814), (22, 3576444), (24, 3278407), (33, 2384296), (44, 1788222), (66, 1192148), (88, 894111), (132, 596074), (264, 298037), (491, 160248), (607, 129624), (982, 80124), (1214, 64812), (1473, 53416), (1821, 43208), (1964, 40062), (2428, 32406), (2946, 26708), (3642, 21604), (3928, 20031), (4856, 16203), (5401, 14568), (5892, 13354), (6677, 11784), (7284, 10802)]